🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.62 AU - 0.88 AU

Year: 227 Days

Day: 21.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,024,729 km

• M1: 39,045 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.81 AU - 1.23 AU

Year: 360 Days

Day: 30.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.06 AU - 1.1 AU

Year: 393 Days

Day: 40.4 Hours

Environment

Temp: 73 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.3 AU - 3.54 AU

Year: 1746 Days

Day: 38.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.01 AU - 3.39 AU

Year: 2003 Days

Day: 37.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,024,729 km

• M1: 914,791 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 12.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.92 AU - 7 AU

Year: 5090 Days

Day: 9.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,024,729 km

• M1: 174,282 km (0.098 R)
• M2: 592,408 km (0.107 R)
• M3: 1,012,778 km (0.114 R)
• M4: 1,418,188 km (0.112 R)
• M5: 1,977,983 km (0.094 R)
• M6: 2,509,355 km (0.107 R)
• M7: 3,135,272 km (0.104 R)
• M8: 3,660,361 km (0.097 R)
• M9: 4,861,781 km (0.102 R)
• M10: 6,605,943 km (0.115 R)
• M11: 7,223,632 km (0.105 R)
• M12: 9,311,271 km (0.116 R)
• M13: 11,481,188 km (0.103 R)
• M14: 14,248,000 km (0.094 R)
• M15: 15,340,065 km (0.119 R)
• M16: 16,986,988 km (0.069 R)
• M17: 19,019,873 km (0.082 R)
• M18: 20,991,124 km (0.106 R)
• M19: 23,959,146 km (0.051 R)
• M20: 24,439,355 km (0.064 R)
• M21: 29,785,235 km (0.047 R)
• M22: 31,472,400 km (0.106 R)
• M23: 32,048,651 km (0.115 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,186 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit